idiotically
🇺🇸
/ˌɪdiˈɑːtɪkli/
🇬🇧
/ˌɪdiˈɒtɪkli/
in a very silly or foolish manner
He idiotically left his keys in the car, and it got stolen.
他愚蠢地把钥匙留在车里,结果车被盗了。